Table 1 Sociodemographic and clinical characteristics of participants (n = 3785)*
| Â | n (%) |
|---|---|
Age (years) | Â |
  < 75 | 1656 (43.8) |
  ≥ 75 | 2129 (56.2) |
Sex | |
 Female | 2155 (56.9) |
Body mass index (kg/m2) | |
  < 18.5 | 159 (4.2) |
 18.5–23.9 | 1440 (38.1) |
  > 23.9 | 2007 (53.0) |
 Disabled | 178 (4.7) |
Education status | |
 Literate | 3003 (79.3) |
 Illiterate | 782 (20.7) |
Marital status | |
 Married | 2465 (65.3) |
 Single/ divorced/ separated | 56 (1.5) |
 Widowed | 1252 (33.2) |
Living status | |
 With others | 3358 (88.8) |
 Alone | 425 (11.2) |
 Frequency of exercise per week ≥ 3/ week | 2193 (58.0) |
Smoking status | |
 Non-smoker | 2866 (75.7) |
 Ex- smoker | 568 (15.0) |
 Current smoker | 351 (9.3) |
 Drinking status | |
Non-drinker | 3094 (81.7) |
 Ex- drinker | 198 (5.2) |
 Current drinker | 493 (13.0) |
Medical history | |
 Diabetes mellitus | 888 (23.5) |
 Hypertension | 2152 (56.9) |
 Heart disease | 1197 (31.7) |
 Hyperlipidemia | 841 (22.3) |
 Stroke | 194 (5.1) |
 Snore | 43 (1.2) |
Hospital Anxiety Depression Scale | |
 Depression ≥ 6 | 443 (11.7) |
 Anxiety ≥ 3 | 1345 (35.5) |
 Groningen Activity Restriction Scale ≥ 19 | 1159 (44.2) |
 Taking hypnotics in the past one month | 849 (22.5) |
 Epworth Sleepiness Scale ≥ 11 | 602 (15.9) |
 Athens Insomnia Scale ≥ 5 | 806 (21.3) |
 Volunteer participation | 428 (11.4) |